SN4 ""

No	Pattern	Freq
1	have been [vb pp] for [adj] year	169
2	have been [vb pp] for [num] year	93
3	have been [vb pp] for [det] year	73
4	have been [vb pp] for many year	50
5	have been [vb pp] for many year	50
6	have been [vb pp] for two year	15
7	have been [vb pp] for two year	15
8	have been [vb pp] for some year	15
9	have been [vb pp] for some year	15
10	have been [vb pp] for [art] year	14
11	have been [vb pp] for three year	14
12	have been [vb pp] for three year	14
13	have been [vb pp] for [art] year	14
14	have been [vb pp] for a year	13
15	have been [vb pp] for a year	13
16	have been [vb pp] for seven year	8
17	have been [vb pp] for seven year	8
18	have been [vb pp] for five year	7
19	have been [vb pp] for five year	7
20	have been [vb pp] for 12 year	5
21	have been [vb pp] for several year	5
22	have been [vb pp] for 12 year	5
23	have been [vb pp] for several year	5
24	[noun] have been [vb pp] for year	16
25	[noun sg] have been [vb pp] for year	9
26	[noun pl] have been [vb pp] for year	5
27	have [adv] been [vb pp] for year	10
28	have not been [vb pp] for year	9
29	have [not/n't] been [vb pp] for year	9
30	have not been [vb pp] for year	5